finkemason
finkemason
25-07-2017
Mathematics
contestada
What is the discriminant of 3x^2-10x=-2?
Respuesta :
trombonebookworm
trombonebookworm
25-07-2017
There is a formula to find the discrimination of any equation.
When the equation is ax^2+bx+c=0, the discrimination is b^2-4ac.
So, in this case
a=3
b=-10
c=2
(-10)(-10)-4(3)(2)=100-24=66
So, the discriminant is 66.
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